At multiple paying day jobs with HN-class expert technical users, I have found that 2) is precisely correct here: it simply doesn't occur to them that [non-adve

At multiple paying day jobs with HN-class expert technical users, I have found that 2) is precisely correct here: it simply doesn't occur to them that [non-advertising non-tracking site feature] could be breaking because of [advertising tracking blocker]. The most recent instance of this was Tuesday.